What is the combination of quick lime and caustic soda called? |
Washing soda caustic soda soda lime quicklime |
soda lime |
The correct answer is option 3. soda lime. Soda lime is a substance made up of caustic soda, which is just sodium hydroxide, and quicklime, which is calcium oxide. They are denoted chemically by the formulas NaOH and CaO, respectively. |